Stones and crystals in the Royal Society's Repository John Wallis Although the figure is unidentified

Although the figure is unidentified it is thought that it may be Sylvester de Everden

showing the area between Edmund Townshend

Christ Church

Sam Bartram and Bert Turner

Stones and crystals in the Royal Society's Repository John Wallis Although the figure is unidentifiedStudies of 'Astrochites' (or 'Starred Stone'); 'Silver Spar'; 'Foliated Talk' (talc); 'Mundick Spar'; a 'Talk Crystal' (talc); a 'Half Crystal'; and 'Starred Waxen Vain' ('Given by Sir Rob. Moray. Found in the Isle of Sheapy'). Table 21 from the book Musaeum Regalis Societatis; or, A catalogue and description of the natural and artificial rarities belonging to the Royal Society, and preserved at Gresham Colledge, by Nehemiah Grew (second printing: